CN101500277A - Method, equipment and system for obtaining QoS information by access network - Google Patents
Method, equipment and system for obtaining QoS information by access network Download PDFInfo
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Abstract
The invention discloses a method, equipment and a system for acquiring QoS information by an access network. The method comprises the following steps: an access gateway (AGW) sends strategy information to a session reference network controller (SRNC), and the strategy information contains the QoS information; and the SRNC receives and saves the strategy information, and sends the strategy information to all evolution base stations (eBS) concentrated by routing. By adopting the method and the corresponding equipment, the signaling delay and the waste of resources can be reduced.
Description
Technical field
The present invention relates to technical field of access networks, relate in particular to the method, apparatus and system that a kind of Access Network obtains service quality (QoS, Quality ofService) information.
Background technology
At present, the 3G (Third Generation) Moblie technology is ripe gradually commercial, 3G (Third Generation) Moblie standard partner program 2 (3GPP2, Third Generation Partnership Project 2) commercial code division multiple access inserts 2000 (CDMA2000 1XEV-DO, Code Division Multiple Access 2000 1XEvolution-Data Only) can provide competitive wireless access system in the coming years.For this competitiveness of long-term maintenance, need to introduce new wireless access technology.At present, the technology of the Long Term Evolution plan of 3GPP2 appointment is Ultra-Mobile Broadband (UMB, Ultra Mobile Broadband), introduced more advanced technology, as OFDM (OFDM, Orthogonal Frequency DivisionMultiplexing) technology, multiple-input and multiple-output (MIMO, Multiple-Input Multiple-Output) technology etc. can greatly improve the spectrum efficiency and the peak rate of wireless access system.Corresponding to the evolution of eating dishes without rice or wine, the evolution of access network also in formulation, its objective is the performance of improvement system, can support multiple wireless access technology, can run easily and safeguard.
With reference to Fig. 1, reference model for UMB access network in the prior art, among the figure, dotted line is represented signaling interface, and solid line is represented data and signaling interface, comprises IAD (AGW, Access Gateway) 101 session reference network controller (SRNC,, Session Reference Network Controller) 102 and evolution base station (eBS, evolved Base Station) 103, wherein:
AGW101 provides user's Internet protocol (IP, International Protocol) service access, is that first of terminal jumps ip router.AGW101 also can finish functions such as charging, local mobile management, QoS management;
SRNC102 is responsible for safeguarding the wireless access information specific, safeguards the session parameter of eating dishes without rice or wine, and Idle state management and paging controlled function are provided.SRNC102 also is responsible for terminal is carried out access authentication.
EBS103 provides the transmission of eating dishes without rice or wine of physics, so that the terminal access of radio network.Its major function comprises: support the technology of eating dishes without rice or wine, finish encryption and decryption and integrity protection in data link layer, the compression of IP packet header, and QoS scheduling feature.EBS is direct process IP message, the outstanding marginalisation that has embodied IP.
EBS103 can also take on data attachment point (DAP, DataAttachment Point) function.So-called DAP, be meant the eBS that has set up the tunnel binding relation between IAD, AGW according to tunnel binding information with forward data transmission to DAP, DAP with data by and service eBS between the tunnel send to the current service eBS of (AT, the Access Terminal) 104 that access terminal.EBS can be transferred to AGW101 by DAP with the reverse data of eating dishes without rice or wine to receive.
EBS, SRNC can be referred to as access network (AN, Access Network), and AN is the logic entity in the wireless access network, is used for and communicating by letter that AT eats dishes without rice or wine.
3GPP2 has formulated based on the fusion of IP Multimedia System (IMS, IP Multimedia Subsystem) policy control and the standard of the control of chargeing: based on the carrying control (SBBC, ServiceBased Bearer Control) of business.It can be towards multiple access technologies such as UMB, and according to personalized user data, the shielding user mode access is controlled the bearing resource of connecting system according to user service information.With reference to Fig. 2, be SBBC functional mode schematic diagram in the prior art, wherein:
Application Function (AF, Application Function) 201 is used for providing dynamic service information according to the service request of terminal; Strategy and billing function entity (PCRF, Policy and ChargingFunction) 202 are used to generate strategy and charging regulation, comprise the charging regulation function entity (CRF that formulates charging regulation, Charging Rule Function) 2021 and the strategy decision functional entity (PDF, Policy Decision Function) 2022 of the rule of generating strategy; AGW203 is used for implementation strategy and charging regulation, comprise the charging execution function entity (TPF that carries out charging regulation, Traffic Plane Function) 2031 and the policy execution functional entity (PEF, Policy Enforcement Function) 2032 of implementation strategy rule; Interface between AF201 and the PCRF202 is the Tx interface, and the interface between PCRF and AGW is the Ty interface.
Because in SBBC, qos policy and charging regulation that PCRF formulates only are dealt into AGW, and functions such as the compression of IP packet header, QoS scheduling are carried out at eBS, therefore, and the problem of transmission policy information how between needs solution eBS and the AGW.Under the situation of using SBBC, how UMB Access Network inside carries out QoS control, makes operator to control carrying based on business information and carrier policy, also is a problem that presses for solution.
In the prior art,, adopt following method for the Access Network QoS control method:
In user's access authentication process, the QoS specification that is stored in the user in local authentication, mandate, (HAAA, HomeAuthentication, the Authorization and Accounting) server that charges sends to SRNC through AGW.When eBS added set of routes, eBS obtained the QoS specification of obtaining the user when eating dishes without rice or wine session information from SRNC.
After setting up the IP session, AGW can be established to the path of PCRF, and PCRF sends to DAP with the policy information (comprising QoS information) of static state through AGW, is updated to SRNC and other eBS by DAP.When AT and eBS carry out QoS when consulting, directly to AGW request dynamic policy information (comprising QoS information), AGW sends solicited message to PCRF to eBS, and PCRF returns to eBS with the policy information of authorizing through AGW.
When policy information changes, PCRF is pushed to AGW with dynamic strategy information (comprising QoS information), AGW sends to the qos policy information in the dynamic strategy information eBS at DAP place, notify SRNC by DAP with QoS information then, and, obtain updating strategy information from SRNC by trigger the activation all members in the set of routes of the layoutprocedure of eating dishes without rice or wine.
In research and practice process to prior art, the inventor finds that there is following problem in prior art:
Because for the application QoS information of network side is to send to DAP, is updated to SRNC by DAP then, and then be updated to eBS among all set of routes members, have long signaling time delay like this, can not in time reflect the QoS change in information by SRNC.And when qos policy changes, need notify eBS as early as possible, the timely qos policy new to ongoing service implementation.
Simultaneously, carry out the transmission of policy information between AGW of the prior art and the eBS by DAP, DAP can be taken on by any eBS, use Diameter to carry out the transmission of policy information among the SBBC, if AGW and eBS also use Diameter to carry out the transmission of policy information, AGW needs and all eBS set up the Diameter session, has the wasting of resources.
Summary of the invention
The embodiment of the invention provides a kind of method, apparatus and system of obtaining QoS information by access network, can reduce the signaling time delay and the wasting of resources.
The method, apparatus and system of the obtaining QoS information by access network that the embodiment of the invention provided are achieved through the following technical solutions:
The embodiment of the invention provides a kind of method of obtaining QoS information by access network, and this method comprises:
Access gateway AG W sends to session reference network controller SRNC with policy information, comprises QoS information in the described policy information;
SRNC receives and conversation strategy information, and policy information is sent to all evolution base station eBS in the set of routes.
The embodiment of the invention also provides a kind of access gateway AG W, and this access gateway AG W comprises: receiving element, transmitting element, wherein:
Receiving element is used to receive policy information, comprises QoS information in the described policy information;
Transmitting element, the policy information that is used for receiving sends to session reference network controller SRNC.
The embodiment of the invention also provides a kind of session reference network controller SRNC, and this session reference network controller SRNC comprises: receiving element, policy information memory cell, transmitting element, wherein:
Receiving element is used to receive the policy information that AGW sends, and comprises QoS information in the described policy information;
The policy information memory cell is used for when receiving element receives policy information policy information being preserved;
Transmitting element is used for policy information with the policy information memory cell and sends to all evolution base station eBS in the set of routes.
The embodiment of the invention also provides a kind of network system, and this network system comprises: access gateway AG W, session reference network controller SRNC, wherein:
AGW is used to receive policy information and sends to SRNC, comprises QoS information in the described policy information;
SRNC is used for conversation strategy information when receiving policy information, and sends to all the evolution base station eBS in the set of routes.
As can be seen from the above technical solutions, comprise the policy information of QoS information and send to SRNC by the AGW reception, and by SRNC conversation strategy information and send to all eBS in the set of routes, because AGW does not need described policy information is sent to eBS as DAP, by DAP policy information is sent to SRNC again, therefore, can reduce the path that policy information transmits, reduce the signaling time delay, make QoS information can be updated to the eBS of service quickly, in time to ongoing service implementation qos policy control.
Simultaneously, owing to be policy information to be sent to eBS, do not need directly to set up session between AGW and all eBS, therefore can reduce the wasting of resources by SRNC.
Description of drawings
Fig. 1 is the reference model of UMB access network in the prior art;
Fig. 2 is a SBBC functional mode schematic diagram in the prior art;
Fig. 3 is the method embodiment one signaling process figure of obtaining QoS information by access network in the embodiment of the invention;
Fig. 4 is the method embodiment two signaling process figure of obtaining QoS information by access network in the embodiment of the invention;
Fig. 5 is an AGW example structure schematic diagram in the embodiment of the invention;
Fig. 6 is SRNC embodiment one structural representation in the embodiment of the invention;
Fig. 7 is SRNC embodiment two structural representations in the embodiment of the invention;
Fig. 8 is a network architecture schematic diagram in the embodiment of the invention.
Embodiment
For make embodiment of the invention purpose, technical scheme and advantage clearer, understand, below with reference to accompanying drawing, the embodiment of the invention is described in detail:
At first introduce the method embodiment of the obtaining QoS information by access network that the embodiment of the invention provides:
With reference to Fig. 3, be the method embodiment one signaling process figure of obtaining QoS information by access network in the embodiment of the invention, initiate the QoS session by AT, below be elaborated by concrete steps:
300, AT carries out access authentication and mandate;
In this process, user's QoS specification sends to SRNC from HAAA through AGW, and SRNC sends to eBS with user's QoS specification as the part of session information.Certain eBS in the AT set of routes becomes DAP afterwards, sets up bearer path between DAP and AGW, carries out the assigning process of IP address.The QoS specification is the QoS service guarantee of certain specific user and operator agreement when signatory, as user's priority, and user's maximum available bandwidth etc.
At this moment, AGW is established to the path of PCRF, and like this, static policies information can send to AGW from PCRF, and AGW sends to SRNC with static policies information again, and SRNC can send to eBS as the part of session information with static policies information.
Static policies information is operator's QoS restriction that all users in the present networks are carried out, charging regulation etc.QoS information in the static policies information may comprise: the restriction of the restriction of maximum bandwidth limit, priority, some business (as whether allowing to use the ip voice service).
301, the application start on the terminal;
302, the application on the terminal sends the QoS request to AT;
303, AT sends configuring request to eBS, comprises Reservation KK QoS request and traffic flow template (TFT, Traffic Flow Template) and sets up;
Wherein, Reservation KK QoS request is used for asking to distribute and the related QoS resource of IP stream, and wherein KK is the reserved resource sign of eating dishes without rice or wine.
Comprise filter among the TFT, oppositely IP is flow to line identifier, thereby reverse data flows to the different reservations of eating dishes without rice or wine before can being used for shining upon preceding.
304, eBS uses the signaling between Access Network (AN, Access Network) to send strategy request to SRNC;
305, optional, SRNC sends strategy request with the AAA interface to AGW;
If SRNC has preserved policy information, and policy information do not upgrade, and then SRNC does not need to send strategy request to AGW, and then the SRNC policy information that can directly return preservation is given eBS, then direct execution in step 308.
306, AGW sends strategy request to PCRF, and PCRF sends policy response to AGW;
Under the situation of roaming, strategy request sends to ownership place PCRF by visit ground PCRF, and ownership place PCRF sends policy response through visiting ground PCRF to AGW;
307, AGW sends to SRNC with policy response, and SRNC conversation strategy information comprises QoS information in the described policy information;
308, SRNC sends to eBS with the signaling between AN with policy response;
309, eBS authorizes the QoS configuring request;
310, eBS sends configuration response to AT;
311, AT transmission QoS responds to the application on the terminal;
312, the application activating on the terminal;
313, the application on the terminal sends QoS ON and asks the requesting activation reserved resource to AT;
314, AT transmission preset resource active Reservation ON asks to AN; Request AN activates reserved resource;
315, AN transmission preset resource active Reservation ON accepts to AT, comprises the QoS information of mandate;
316, AT sends QoS ON to the application on the terminal, and the QoS resource of indication request can be used;
317, applications trigger SIP on the terminal or non-SIP signaling are given application server;
318, application server uses SBBC to push signaling (as Diameter AAR order, AA-Request authentication authorization request) application message is sent to PCRF.PCRF uses SBBC to push signaling, and (as Diameter RAR order, the re-authorization request Re-Auth-Request) sends to policy information AGW, comprises the QoS of utility cession in the policy information;
319, AGW sends SBBC and pushes signaling (DiameterRAR orders as use) to SRNC, and SRNC preserves the QoS information of utility cession;
320, SRNC notifies all set of routes member utility cession QoS information;
SRNC can use the signaling between AN to send the QoS information of utility cession for all set of routes members.SRNC also can reshuffle by the session of eating dishes without rice or wine, and triggers all set of routes members obtain utility cession to SRNC QoS information;
Wherein, set of routes refers to have with terminal room the AN set of the route of eating dishes without rice or wine, and SRNC is always in set of routes.
321, eBS can change the QoS information of authorizing based on the utility cession QoS information from acquisition, and sends preset resource active request (Reservation On Request);
322, reshuffle by the session of eating dishes without rice or wine, all activated set of routes member obtains new session from SRNC;
323, eBS response SRNC, SRNC responds AGW, and AGW responds PCRF.
Wherein, when step 323 can carve step 320 successor and carry out.
In the embodiment of the invention, AGW only and SRNC carry out the transmission of policy information, SRNC is responsible for the policy information from AGW is passed to eBS, and is responsible for the strategy request of eBS initiation is passed to AGW.SRNC also can preserve updating strategy information, and as eBS during again to SRNC request strategy information, SRNC directly returns the policy information of preservation and gives eBS, and need not send strategy request to AGW again.
Wherein, the policy information transmission between AGW and SRNC can be used the AAA interface, and such as the Diameter interface, the interface between SRNC and eBS can use the interface between original AN.
Behind conversation shift between generation SRNC, new SRNC need notify the mutual end points of AGW policy information to change, and makes AGW that policy information is sent to new SRNC.
Policy information request between SRNC and eBS, be described in step 304～308, can realize by the new message of definition, also can expand existing Information Request/response message realizes, BlueDrama record (NSR in this message, Network Session Record) transmission policy information in, described policy information comprises QoS information.
When SRNC initiatively sent policy information after the renewal, the conversation message that definable is new upgraded, and can comprise contents such as type of message, AT sign, BlueDrama record in the message.
In the present embodiment, the process of obtaining QoS information in different scenes by Access Network has been described in detail, wherein, step 318～323 are when policy information changes, PCRF is pushed to AGW with dynamic strategy information, and send to SRNC by AGW, by SRNC updating strategy information is sent to all members in the set of routes then, because AGW does not need the QoS information in the dynamic strategy information is sent to the eBS at DAP place, and then by DAP with QoS information notice SRNC, therefore, can in time reflect the QoS change in information, reduce the signaling time delay.Simultaneously, owing to be the QoS information of upgrading to be sent to eBS, do not need directly to set up session between AGW and all eBS, therefore can reduce the wasting of resources by SRNC.Therefore simultaneously, after setting up the IP session, the policy information that PCRF will comprise the static state of QoS information sends to SRNC via AGW, does not also need directly to set up session between AGW and all eBS, can reduce the signaling time delay and the wasting of resources.
When carrying out the QoS information reconciliation from step 304～308 for AT and eBS, eBS sends the policy information request to SRNC, and SRNC passes to AGW, and the policy information of obtaining the authorization returns to eBS by AGW through SRNC; And step 300 is carried out access authentication and licensing process for AT, and in this course, AGW can send to the QoS specification of obtaining SRNC, and sends to eBS by SRNC, and AGW does not need with eBS directly mutual yet.As can be seen, in the present embodiment, the QoS information that eBS obtained all is to obtain from AGW by SRNC, and is directly not mutual between eBS and the AGW, therefore can reduce the interface of AGW and access network inter-entity, and network is simplified, and reduces the wasting of resources.
With reference to Fig. 4, be the method embodiment two signaling process figure of obtaining QoS information by access network in the embodiment of the invention, in this scheme, initiate the QoS session by network side, below be elaborated by concrete steps:
400, AT carries out access authentication and mandate;
In this process, user's QoS specification sends to SRNC from HAAA through AGW.SRNC sends to eBS with user QoS specification as the part of session information.Certain eBS in the AT set of routes becomes DAP afterwards, sets up bearing tunnel between DAP and AGW, carries out the IP address assignment process.At this moment AGW is established to the path of PCRF.Static strategy may send to AGW from PCRF, and AGW sends to SRNC with static policies information.SRNC sends to eBS with static policies information as the part of session information.
401, the application start on the terminal;
402, the application on the terminal sends application activating to AT;
403, applications trigger SIP or non-SIP signaling are given application server;
404, application server sends SBBC and pushes signaling to PCRF, comprises the QoS information of using;
Under the situation of roaming, strategy request sends to ownership place PCRF by visit ground PCRF, and ownership place PCRF sends policy response through visiting ground PCRF to AGW;
405, PCRF sends SBBC and pushes signaling to AGW, comprises the QoS of utility cession;
406, AGW sends SBBC and pushes signaling to SRNC, and SRNC preserves the QoS information of utility cession;
As eBS during again to SRNC request strategy information, SRNC can directly return the policy information of preservation and give eBS, and need not ask to AGW again;
407, SRNC sends to eBS with the signaling between AN with QoS specification and policy information;
408, eBS authorizes QoS based on user QoS specification;
409, eBS sends configuring request to AT, comprises Reservation KK QoS request and TFT;
410, AT sends configuration response to eBS;
411, before eBS sends/and oppositely reserve and activate request For/Rev Reservation ON Request to AT, comprise the QoS information of mandate;
412, AT sends forward direction reservation responses/reverse reservation responses For-ReservationAck/RevReservation Accept to eBS; Expression is received the message of step 411 and is accepted.
413, AT sends QoS ON to the application on the terminal;
414, eBS upgrades the session information among the SRNC;
415, all activated collection member obtains new session information from SRNC;
416, eBS response SRNC, SRNC responds AGW, and AGW responds PCRF.
When this step can carve step 412 successor is carried out.
In the present embodiment, initiate QoS by network side, do not have the negotiations process of AT and eBS, step 409～412 directly dispose qos parameter for network side, and activate the QoS resource by network side.
When step 404～407 changed for policy information, PCRF was pushed to AGW with dynamic strategy information, and sends to SRNC by AGW, by SRNC updating strategy information was sent to all members in the set of routes then.
Identical with a last embodiment, AGW sum SRNC carries out the transmission of policy information, and SRNC is responsible for the policy information from AGW is passed to eBS, and is responsible for the strategy request that eBS initiates is passed to AGW.SRNC also can preserve updating strategy information, and as eBS during again to SRNC request strategy information, SRNC directly returns the policy information of preservation and gives eBS, and need not send strategy request to AGW again.
Wherein, the policy information transmission between AGW and SRNC can be used the AAA interface, and such as the Diameter interface, the interface between SRNC and eBS can use the interface between original AN.
Behind conversation shift between generation SRNC, new SRNC need notify the mutual end points of AGW policy information to change.
When SRNC initiatively sent policy information after the renewal, the conversation message that definable is new upgraded, and can comprise contents such as type of message, AT sign, BlueDrama record in the message.
Be understandable that, in the above-described embodiments, for convenience of description, the method that different phase is obtained QoS information carried out describing in the lump, do not represent when obtaining QoS information above-mentioned steps all will all carry out.
More than the method for obtaining QoS information in the embodiment of the invention is described in detail, for those skilled in the art being understood better and realize the embodiment of the invention, below the equipment that relates in the embodiment of the invention and network system carried out correspondence describe:
With reference to Fig. 5, be AGW embodiment one structural representation in the embodiment of the invention, this AGW comprises: receiving element 501, transmitting element 502, wherein:
Receiving element 501 is used to receive policy information, and described policy information comprises QoS information;
Transmitting element 502, the policy information that is used for receiving sends to session reference network controller SRNC.
AGW described in the present embodiment, when receiving policy information, directly be forwarded to SRNC, do not need described policy information is sent to eBS as DAP, by DAP policy information is sent to SRNC again, therefore, can reduce the path that policy information transmits, reduce the signaling time delay, make QoS information can be updated to the eBS of service quickly, in time to ongoing service implementation qos policy control.Simultaneously, owing to do not need directly to set up session, therefore can also reduce the wasting of resources with eBS.
In concrete enforcement, according to the difference of application scenarios, among the above-mentioned AGW, described receiving element 501 comprises wherein at least a: first receiving element 5011, second receiving element 5012, described transmitting element 502 comprises: first transmitting element 5021, second transmitting element 5022, wherein:
First receiving element 5011 is used to receive dynamic strategy information, comprises QoS information in the described dynamic strategy information;
First transmitting element 5021 is used for the dynamic strategy information that first receiving element 5011 receives is sent to SRNC;
Below SRNC related in the embodiment of the invention is elaborated:
With reference to Fig. 6, be SRNC embodiment one structural representation in the embodiment of the invention, this SRNC comprises: receiving element 601, policy information memory cell 602, transmitting element 603, wherein:
Receiving element 601 is used for receiving policy information from AGW, comprises QoS information in the described policy information;
Policy information memory cell 602 is used for when receiving element 601 receives policy information policy information being preserved;
Transmitting element 603 is used for policy information with policy information memory cell 602 and sends to all evolution base station eBS in the set of routes.
Because SRNC is from the direct acquisition strategy information of AGW among this embodiment, rather than by eBS forwarding as DAP, therefore can reduce the signaling time delay, make QoS information can be updated to the eBS of service quickly, in time to ongoing service implementation qos policy control.
And policy information is sent to all eBS in the set of routes by described SRNC, and do not need between AGW and all eBS directly alternately, therefore can simplify network interface, the saving signaling resource.
In concrete enforcement, also can do further to optimize to above-mentioned SRNC, with reference to Fig. 7, be SRNC embodiment two structural representations in the embodiment of the invention, this SRNC comprises: policy information updating block 701, be used for when learning that policy information changes, the policy information in the tactful information memory cell 602 being upgraded.
Below network system related in the embodiment of the invention carried out correspondence describe:
With reference to Fig. 8, be network architecture schematic diagram in the embodiment of the invention, this network system comprises: access gateway AG W801, session reference network controller SRNC802, wherein:
AGW801 is used to receive policy information and sends to SRNC, comprises QoS information in the described policy information;
SRNC802 is used for preserving receiving policy information, and sends to all the evolution base station eBS in the set of routes.
As seen, in this network system, the policy information that comprises QoS information that AGW will receive sends to SRNC, and by SRNC conversation strategy information and send to all eBS in the set of routes, and AGW does not need described policy information is sent to eBS as DAP, by DAP policy information is sent to SRNC again, therefore, can reduce the path that policy information transmits, reduce the signaling time delay, make QoS information can be updated to the eBS of service quickly, in time to ongoing service implementation qos policy control.
Simultaneously, owing to be the QoS information of upgrading to be sent to eBS, do not need directly to set up session between AGW and all eBS, therefore can reduce the wasting of resources by SRNC.
Optionally, described AGW also is used for update strategy information when the policy information that receives changes.
And in AT access authentication and licensing process, described AGW also is used for user side QoS specification is sent to SRNC; Described SRNC also is used for when eBS adds set of routes the QoS specification being sent to described eBS by session information.
In summary it can be seen, in this network system, AGW only and SRNC carry out the transmission of policy information, SRNC is responsible for the policy information from AGW is passed to eBS, and is responsible for the strategy request of eBS initiation is passed to AGW.SRNC also can preserve updating strategy information, as eBS during again to SRNC request strategy information, SRNC directly returns the policy information of preservation and gives eBS, and need not send strategy request to AGW again, therefore, this network system can also be simplified the interface of AGW and access network inter-entity, simplifies the operation of AGW, saves resource.
Wherein, the policy information transmission between AGW and SRNC can be used the AAA interface, and such as the Diameter interface, the interface between SRNC and eBS can use the interface between original AN.
Policy information request between SRNC and eBS, can realize by the new message of definition, also can expand existing Information Request/response message realizes, BlueDrama record (NSR in this message, Network Session Record) transmission policy information in, described policy information comprises QoS information.
When SRNC initiatively sent policy information after the renewal, the conversation message that definable is new upgraded, and can comprise contents such as type of message, AT sign, BlueDrama record in the message.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises the steps: when carrying out
Access gateway AG W receives policy information and sends to session reference network controller SRNC, and described policy information comprises QoS information;
SRNC conversation strategy information also sends to all evolution base station eBS in the set of routes.
The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
More than the method, apparatus and system of a kind of QoS of obtaining information provided by the present invention are described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (15)
1, a kind of Access Network obtains the method for service quality QoS information, it is characterized in that, comprising:
Access gateway AG W sends to session reference network controller SRNC with policy information, comprises QoS information in the described policy information;
SRNC receives and conversation strategy information, and policy information is sent to all evolution base station eBS in the set of routes.
2, the method for obtaining QoS information by access network as claimed in claim 1 is characterized in that, when described policy information is dynamic strategy information, is specially:
When policy information changed, access gateway AG W received policy information and also sends to SRNC, and SRNC upgrades the policy information of being preserved and sends to all eBS in the set of routes.
3, the method for obtaining QoS information by access network as claimed in claim 2 is characterized in that, described SRNC upgrades the policy information of being preserved and all eBS that send in the set of routes are specially:
Policy information after the described renewal is preserved in advance by SRNC, and when receiving the policy information request of eBS, SRNC directly sends to the policy information of preserving all eBS in the set of routes.
4, the method for obtaining QoS information by access network as claimed in claim 1 is characterized in that, when described policy information was specially the policy information of mandate, AGW sent to SRNC with policy information and is specially:
Consult when access terminal AT and eBS carry out QoS, when AGW received the policy information request that eBS transmits by SRNC, access gateway AG W sent to SRNC with the policy information of authorizing, and comprises QoS information in the policy information of described mandate.
5, the method for obtaining QoS information by access network as claimed in claim 1, it is characterized in that, when described policy information is in the static policies information time, access gateway AG W sends to session reference network controller SRNC with policy information, comprises QoS information in the described policy information and is specially:
After setting up Internet protocol IP session, AGW is established to the path of strategy and billing function entity PCRF, and PCRF sends to SRNC with the policy information of static state through AGW, and the policy information of described static state comprises QoS information.
6, as the method for each described obtaining QoS information by access network of claim 1 to 5, it is characterized in that, further comprise:
In user's access authentication process, AGW obtains user's QoS specification and sends to SRNC from local authentication, authorization and accounting server HAAA;
When eBS added set of routes, SRNC sent user's QoS specification to eBS by session information.
7, as the method for each described obtaining QoS information by access network of claim 1 to 5, it is characterized in that,
PCRF is pushed to AGW with policy information by pushing signaling, and AGW sends to SRNC with policy information.
8, as the method for each described obtaining QoS information by access network of claim 1 to 5, it is characterized in that, further comprise:
Behind conversation shift between generation SRNC, the new mutual end points of SRNC notice AGW policy information changes.
9, a kind of IAD is characterized in that, comprising: receiving element, transmitting element, wherein:
Receiving element is used to receive policy information, comprises QoS information in the described policy information;
Transmitting element, the policy information that is used for receiving sends to session reference network controller SRNC.
10, access gateway AG W as claimed in claim 9, it is characterized in that, described receiving element comprises following a kind of at least: first receiving element, second receiving element, and described transmitting element comprises following a kind of at least: first transmitting element, second transmitting element, wherein:
First receiving element is used to receive dynamic strategy information, comprises QoS information in the described dynamic strategy information;
First transmitting element, the dynamic strategy information that is used for first receiving element is received sends to SRNC;
Second receiving element is used to receive static policies information, comprises QoS information in the described static policies information;
Second transmitting element, the static policies information that is used for second receiving element is received sends to SRNC.
11, a kind of session reference network controller SRNC is characterized in that, comprising: receiving element, policy information memory cell, transmitting element, wherein:
Receiving element is used to receive the policy information that AGW sends, and comprises QoS information in the described policy information;
The policy information memory cell is used for when receiving element receives policy information policy information being preserved;
Transmitting element is used for policy information with the policy information memory cell and sends to all evolution base station eBS in the set of routes.
12, session reference network controller SRNC as claimed in claim 11 is characterized in that, also comprises: the policy information updating block is used for when learning that policy information changes the policy information in the tactful information memory cell being upgraded.
13, a kind of network system is characterized in that, comprising: access gateway AG W, session reference network controller SRNC, wherein:
AGW is used to receive policy information and sends to SRNC, comprises QoS information in the described policy information;
SRNC is used for conversation strategy information when receiving policy information, and sends to all the evolution base station eBS in the set of routes.
14, network system as claimed in claim 13 is characterized in that, described SRNC also is used for update strategy information when receiving the policy information variation.
As claim 13 or 14 described network systems, it is characterized in that 15, described AGW also is used for user side QoS specification is sent to SRNC;
Described SRNC also is used for when eBS adds set of routes the QoS specification being sent to described eBS by session information.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100061207A CN101500277A (en) | 2008-02-03 | 2008-02-03 | Method, equipment and system for obtaining QoS information by access network |
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| CNA2008100061207A CN101500277A (en) | 2008-02-03 | 2008-02-03 | Method, equipment and system for obtaining QoS information by access network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102752220A (en) * | 2012-07-19 | 2012-10-24 | 杭州华三通信技术有限公司 | Method and equipment for identifying service type of quality of service (QoS) of SSL VPN (source socket layer) (virtual private network) data stream |
| WO2014059579A1 (en) * | 2012-10-15 | 2014-04-24 | 华为技术有限公司 | Method and device for transmitting data stream |
| US9699766B2 (en) | 2010-12-31 | 2017-07-04 | Huawei Technologies Co., Ltd. | Method, device and system for processing a message |
| CN111699703A (en) * | 2018-02-14 | 2020-09-22 | 索尼公司 | Routing data in a radio access network |
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2008
- 2008-02-03 CN CNA2008100061207A patent/CN101500277A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9699766B2 (en) | 2010-12-31 | 2017-07-04 | Huawei Technologies Co., Ltd. | Method, device and system for processing a message |
| CN102752220A (en) * | 2012-07-19 | 2012-10-24 | 杭州华三通信技术有限公司 | Method and equipment for identifying service type of quality of service (QoS) of SSL VPN (source socket layer) (virtual private network) data stream |
| CN102752220B (en) * | 2012-07-19 | 2016-04-06 | 杭州华三通信技术有限公司 | Identify the method and apparatus of the service quality QoS type of service of SSL VPN data stream |
| WO2014059579A1 (en) * | 2012-10-15 | 2014-04-24 | 华为技术有限公司 | Method and device for transmitting data stream |
| CN104054363A (en) * | 2012-10-15 | 2014-09-17 | 华为技术有限公司 | Method and device for transmitting data stream |
| CN104054363B (en) * | 2012-10-15 | 2018-03-16 | 华为技术有限公司 | A kind of method and apparatus of data stream transmitting |
| CN111699703A (en) * | 2018-02-14 | 2020-09-22 | 索尼公司 | Routing data in a radio access network |
| US11968612B2 (en) | 2018-02-14 | 2024-04-23 | Sony Group Corporation | Data routing in radio access network |
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